Home / 906,030.24-1,250,971.20-634,700.16

Finding the Fourth Proportional to 906,030.24, 1,250,971.20 and 634,700.16

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Solution

The fourth proportional to 906,030.24, 1,250,971.20 and 634,700.16 is: 876,341.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,030.24 : 1,250,971.20 = 634,700.16 : x
  2. Step 2: Convert to fraction form
    906,030.24/1,250,971.20 = 634,700.16/x
  3. Step 3: Cross multiply
    906,030.24x = 1,250,971.20 × 634,700.16
  4. Step 4: Simplify right side
    906,030.24x = 793,991,620,795.39
  5. Step 5: Solve for x
    x = 793,991,620,795.39/906,030.24
  6. Step 6: Final answer
    x = 876,341.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.